Two vanadyl pyrophosphate catalysts of n-butane oxidation to maleic anhydride differing
slightly by their P/V atomic ratio (P/V= 1.00 or≈ 1.05) were first equilibrated for 100h at 400° …

The catalytic properties of MoVTeNbO catalysts during the selective oxidation of short chain
alkanes and olefins (C2–C4) have been comparatively studied. The main reaction products …

An innovative technology for the production of methyl acrylate via vapor‐phase cross‐aldol
condensation is described. Catalytic process intensification was realized through the …

In the title salt, C6H16N22+· H2P2O72−, the complete dication is generated by a
crystallographic centre of symmetry with the methyl groups in equatorial orientations. The …

Raw material supply can be safeguarded by different means. The most reliable one is
mining. Though regarded critically, mining products offer raw materials in primary product …

VPO 催化氧化正丁烷制顺酐是目前唯一实现工业化的低碳烷烃选择氧化反应. 本文介绍了VPO
催化机理和主要的反应网络, 综述了国内外反应动力学的研究进展情况. 根据人们对正丁烷氧化 …

Hydroxylapatite Ca5 (PO4) 3 (OH) and related mineral resources form the basis for all
phosphate and phosphoric acid production which amounted in the year 2020 worldwide to …